M6 Long Imperial Stainless Steel Security Machine Screws for Aircraft
Product Description
Stainless Steel Security Machine Screws
Goshen's security machine screws are made of 316 stainless steel, which has a bright color, less corrosion and a lot of size.Secondly,hex bolt full thread dimensions is also complete.
Thread size | M2 | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | M8 | M10 | ||||
d | |||||||||||||
- | No shoulder | No shoulder | No shoulder | No shoulder | No shoulder | Shoulder with axle | Shoulder with axle | Shoulder with axle | Shoulder with axle | ||||
P | Screw pitch | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | |||
b | Min | 25 | 25 | 25 | 38 | 38 | 38 | 38 | 38 | 38 | |||
dk | Theory | Max | 4.4 | 5.5 | 6.3 | 8.2 | 9.4 | 10.4 | 12.6 | 17.3 | 20 | ||
Actual | Max=Nominal | 3.8 | 4.7 | 5.5 | 7.3 | 8.4 | 9.3 | 11.3 | 15.8 | 18.3 | |||
Min | 3.5 | 4.4 | 5.2 | 6.94 | 8.04 | 8.94 | 10.87 | 15.37 | 17.78 | ||||
k | Max=Nominal | 1.2 | 1.5 | 1.65 | 2.35 | 2.7 | 2.7 | 3.3 | 4.65 | 5 | |||
x | Max | 1 | 1.1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3.2 | 3.8 | |||
槽号 | 6 | 8 | 10 | 15 | 20 | 25 | 30 | 45 | 50 | ||||
A | Refer to | 1.75 | 2.4 | 2.8 | 3.35 | 3.95 | 4.5 | 5.6 | 7.93 | 8.95 | |||
t | Max | 0.64 | 0.79 | 0.83 | 1.32 | 1.53 | 1.51 | 1.78 | 2.54 | 2.8 | |||
Min | 0.51 | 0.66 | 0.7 | 1.16 | 1.14 | 1.12 | 1.39 | 2.15 | 2.41 | ||||
Tension load (N) | Min | Performance class-4.8 | - | - | 1690 | 2280 | 2950 | 4770 | 6750 | 12300 | 19500 | ||
Performance class-8.8 | - | - | 3220 | 4340 | 5620 | 9080 | 12900 | 23400 | 37100 | ||||
Performance class-50 | 830 | 1350 | 2010 | 2710 | 3510 | 5680 | 8000 | 14600 | 23200 | ||||
Performance class-70 | 1160 | 1900 | 2810 | 3790 | 4910 | 7950 | 11200 | 20500 | 32400 |
Material
316 Chemical Composition(%) | ||||||||||
Grade | C≤ | Mn≤ | Si≤ | S≤ | P≤ | Cr | Ni | Cu | MO | N |
0.017 | 0.98 | 0.25 | 0.0016 | 0.0414 | 16.23 | 10.08 | 0.32 | 2.06 | 0.037 |
316 Mechanical property | |||
σb≥ | σ0.2≥ | δ5 (%)≥ | Hardness(HB)(kgf/mm2)] |
520(Mpa) | 205(Mpa) | 40% | ≤187 HRB≤90 HV ≤200 |
Standard export packing or According to customer's requirement
1. What is your main products?
A: Fasteners, Bolt, nut, screws, washer, threaded rod, anchors, self-tapping
Screws, self-drilling screws, stainless steel plate, etc.
2. What is your delivery time?
A: It depends on if we have stock or not, if we have stock goods, we can
delivery within 2 days after receive the payment. And normally our production
is in 20-30 days for one container (20-26 ton) products.
3. What is your payment term?
A: Mostly we use 30% advance payment by T/T, 70% before shipment
For small amount order, we have PayPal account, also the western union,
MoneyGram is ok.
4. How is your quality? And what if we don't satisfied your quality?
A: We produce your order strictly by your request. If the quality was not
acceptable, we will refund to you.